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This issue was due to Apple's system for checking for expired developer certificates and for malware. Their OCSP server failed, among other things, which is why
by alwillis 6y ago
This issue was due to Apple's system for checking for expired developer certificates and for malware. Their OCSP server failed, among other things, which is why some apps couldn't launch.
I use mostly free/open source software for web development on macOS; the outage didn't affect me at all.
Details on what happened: https://eclecticlight.co/2020/11/16/checks-on-executable-code-in-catalina-and-big-sur-a-first-draft/ https://eclecticlight.co/2020/11/16/checks-on-executable-cod...
- dleslie 6y agoI know why it failed, and I also know that such a calamity would not befall me thanks to my choice of software. My mac-using coworkers were affected and lost most of a day's productivity. They'll lose more in the future.